diff options
| -rw-r--r-- | present/present_scmd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/present/present_scmd.c b/present/present_scmd.c index da836ea6b..239055bc1 100644 --- a/present/present_scmd.c +++ b/present/present_scmd.c @@ -158,6 +158,9 @@ present_scmd_get_crtc(present_screen_priv_ptr screen_priv, WindowPtr window) if (!screen_priv->info) return NULL; + if (!screen_priv->info->get_crtc) + return NULL; + return (*screen_priv->info->get_crtc)(window); } @@ -196,6 +199,9 @@ present_flush(WindowPtr window) if (!screen_priv->info) return; + if (!screen_priv->info->flush) + return; + (*screen_priv->info->flush) (window); } |